Group 1a PCB’s - Aroclor Toxicity Back Catalog number: 66211 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11898.20-K-ME Maprotiline hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 50741 Hexavalent Chromium (Cr +6) Price on request 679158 Mepanipyrim-2-hydroxypropyl, 100 µg/ml, Acetonitr Price on request